CVE Published: 08/12/2021 |
CVE Updated: 04/08/2024 |
CVE Year: 2021 Source: mozilla |
Vendor: Mozilla |
Product: Firefox Status : PUBLISHED
CVE-2021-38506 Description
Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. This could lead to spoofing attacks on the browser UI including phishing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.